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Azure SQL Server connection broken unexpectedly during reload
Article Number: 000047818 | Last Modified: 2019/01/17Description
The user gets a connection failure when trying to connect Qlik Sense to Microsoft Azure SQL Server and pull data from some tables. After extracting a certain amount of data, the data reload stops, then after a while connection is lost.
The error message example:
"QVX_UNEXPECTED_END_OF_DATA: SQL##f – SqlState: 00000, ErrorCode: 0, ErrorMsg: Connection broken unexpectedly, Connection failed"
See the attached image for the error example.
Environments:
QlikView: all versions
Qlik Sense: all versions
The error message example:
"QVX_UNEXPECTED_END_OF_DATA: SQL##f – SqlState: 00000, ErrorCode: 0, ErrorMsg: Connection broken unexpectedly, Connection failed"
See the attached image for the error example.
Environments:
QlikView: all versions
Qlik Sense: all versions
Cause
The data load connection has been detected as security attack by customer's network security software.
Resolution
The problem was solved by adding Qlik Sense server on white list of the network security software by the network admin team.
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Find Answers
Get Support
Have a Question?
Search Qlik's Support Knowledge database or request assisted support for highly complex issues.
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Critical Issues
Experiencing a serious issue, please contact us by phone. View phone numbers and hours by region.